US8920167B2 - Surgical guide preparation tool and method for preparing surgical guide - Google Patents
Surgical guide preparation tool and method for preparing surgical guide Download PDFInfo
- Publication number
- US8920167B2 US8920167B2 US13/819,749 US201013819749A US8920167B2 US 8920167 B2 US8920167 B2 US 8920167B2 US 201013819749 A US201013819749 A US 201013819749A US 8920167 B2 US8920167 B2 US 8920167B2
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- surgical guide
- gauge body
- marker
- implant
- gauge
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- 238000002360 preparation method Methods 0.000 title abstract description 19
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- 238000003780 insertion Methods 0.000 claims abstract description 20
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/082—Positioning or guiding, e.g. of drills
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
- A61B17/1757—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the spine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A61B6/145—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
- A61B6/512—Intraoral means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/082—Positioning or guiding, e.g. of drills
- A61C1/084—Positioning or guiding, e.g. of drills of implanting tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/506—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of nerves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2201/00—Material properties
- A61C2201/005—Material properties using radio-opaque means
Definitions
- the present invention relates to a surgical guide preparation tool for placing a dentistry implant at a predetermined position, and a method for preparing a surgical guide.
- a metallic guide ring (guide tube) is fitted to guide the drill to the surgical guide supported by jawbone, etc.
- the guide ring When the guide ring is employed to guide the drill for drilling a hole, it is required that adequate bone quantity is confirmed at the portion where the hole for implant is formed and no nerves or blood vessels are present at this portion.
- a CT scanning is conducted by use of an X-ray CT apparatus (Computed Tomography) in such a state that a surgical guide (a stent for diagnosis) is attached to the teeth of the patient, and the examination results by the CT scanned image are used to determine the insertion direction of the implant.
- X-ray CT apparatus Computed Tomography
- European Patent No. 1043960 describes a method for processing a hole for implant by a numerically controlled boring machine which moves in relation with an X-ray CT apparatus.
- JP-A-2006-141561 a method has been proposed in that the CT scanned image of a jaw bone area of a tooth deficient portion is printed, the tooth deficient portion is cut out from the print, the cutout part is adhered to a teeth impression model, and then the adhered cutout part is given a mark showing the insertion position and direction of implant, and a hole for implant is drilled along this mark.
- the present invention is to solve such problems and provide a surgical guide preparation tool and a method for preparing the surgical guide, whereby a hole for implant can be formed at a predetermined position correctly and easily.
- the present invention provides a gauge body having a pair of marker members each of which has plural marks which are recognizable by a CT scanned image and disposed longitudinally and laterally at substantially regular intervals.
- a surgical guide preparation tool comprising the gauge body attached to a surgical guide body, predetermined marks are chosen from the plural marks on the marker members, and the direction connecting the chosen marks is used as the direction of the hole for implant.
- a support member for supporting the marker member is provided.
- an X-ray impermeable artificial tooth which can be recognized by a CT scanned image at the internal side of the gauge body, and confirm the positional relation between the direction of the hole for implant and the artificial tooth.
- the method for preparing a surgical guide of the present invention comprises a step of preparing the above gauge body; a step of installing the gauge body at a position of the surgical guide body that corresponds to a deficient tooth, capturing into a computer a CT scanned image obtained in such a state that the surgical guide body is positioned on the teeth, and reading the positions of marks of both marker members corresponding to the insertion direction of the implant by analysis with computer operation; a step of inserting a positioner into the internal side of the guide ring, inserting the guide ring into the internal side of the gauge body, and inserting a pin in such a direction connecting the axis of the positioner and the position of the marks of respective marker members from which the insertion direction of the implant has been read; a step of fixing the guide ring to the surgical guide body at such position where the pin is inserted, and then removing the pin, positioner and gauge body.
- the method for preparing a surgical guide of the present invention further comprises a step of detachably installing the X-ray impermeable artificial tooth which can be recognized by a CT scanned image at the internal side of the gauge body, and removing the artificial tooth when the guide ring is inserted into the internal side of the gauge body; and a step of forming a slit on the guide ring so that a blade portion of a drill for boring a jaw bone can be inserted from the side face of the guide ring, and forming an opening portion of which the width is substantially the same as the slit or expands outwardly and more widely than the slit at a position of the surgical guide body corresponding to the slit.
- the surgical guide is a support having a guide ring, and this is classified into a type supported by jaw bone, a type supported by gum, and a type supported by teeth. All of the surgical guides of these types are generally made of a plastic material. If the surgical guide is made of a transparent material, the operation site can be easily seen.
- the guide ring to be installed in the surgical guide is made of a metal such as titanium or aluminum or a hard plastic material, with an inner diameter of about 4 mm to 9 mm and an outer diameter of about 5 mm to 10 mm so that it will suit the diameter of a guide member of a drill.
- the size is not limited to these ranges.
- a slit is formed so that the front end portion of an implant medical instrument such as a blade portion of a drill, an implant and an adaptor for inserting the implant can be inserted from its sidewise direction.
- the surgical guide body is provided with an opening portion of which the width is substantially the same as the slit or expands outwardly and more widely than the slit.
- the width of the slit is about 4 mm to 6 mm which is a little larger than the maximum diameter of the implant to be used.
- the width of the slit is not limited to this range.
- the drill can be easily guided.
- the gauge body is installed in the surgical guide body.
- the gauge body has a pair of marker members opposing to each other, and the marker members may have a surface configuration of quadrilateral, rectangular, circular, elliptical, trapezoidal, etc.
- the lengthwise and lateral widths are about 10 to 20 mm
- the height is about 10 to 30 mm
- the thickness is about 1 to 2 mm.
- the size is not limited to these ranges.
- the width is of course adjusted suitably to the number of teeth.
- the surfaces of the pair of marker members of the gauge body are provided with marks which are recognizable by a CT scanned image and disposed longitudinally and laterally at substantially regular intervals.
- the marks may be provided on the side faces of the marker members.
- the pair of marker members is made of an X-ray permeable member
- an X-ray permeable plastic material grid-like lines or grooves are formed by coating the marker member surfaces with an X-ray impermeable material (e.g. barium sulfate, bismuth oxide, bismuth subcarbonate, etc.) and intersections of these lines or grooves are used as marks, or an X-ray impermeable material is embedded in grid-like or dot-like form on the marker member surface and the intersections of the grid or the dots are used as marks.
- an X-ray impermeable material e.g. barium sulfate, bismuth oxide, bismuth subcarbonate, etc.
- an X-ray impermeable material is embedded in grid-like or dot-like form on the marker member surface and the intersections of the grid or the dots are used as marks.
- a pigment, a coating, etc. is blended to the X-ray impermeable material for coloration, the marks
- intersection portions may be provided with small holes, and a part of the small holes (a hole located at the center of the marker member, or a hole located at the end thereof) may be formed larger than others and used as a standard hole.
- the size of the small holes is about 1 mm in diameter, but may be of other diameter.
- the pair of marker members is made of an X-ray impermeable material, for example, a metallic material or a plastic material having an X-ray impermeable material blended
- small holes or standard holes are disposed at the positions as the intersections of grid-like lines, and such small holes are used as marks.
- grid-like lines are given on the surfaces of the pair of marker members so that the grid-like lines can be visually observed.
- the position of mark is not limited to just on the grid-like lines, and it may be located at the intersections of appropriately shaped-lines such as a spider web-like or ripple-like shape so far as the position can be recognized by a CT scanned image.
- a metallic mesh material may be used as the marker member, and in this instance, the holes of the mesh are used as the position of mark.
- the marks are formed at intervals of about 1 to 2 mm, but may have other intervals. Further, the marks are formed to have a depth of about 0.5 to 1 mm, but may have other depth.
- the artificial tooth corresponding to the tooth deficient portion can be inserted into this space.
- the artificial tooth is temporarily fixed to the lower marker member, a support member, etc. of the gauge body, with a polymerizable resin, etc.
- the surface of the artificial tooth is recognizable by the CT scanned image by coating the surface with an X-ray impermeable material or producing the artificial tooth integrally with an X-ray impermeable material.
- a surgical guide preparation tool comprising a surgical guide body and a gauge body attached thereto or a surgical guide preparation tool comprising a surgical guide body and a gauge body with the artificial tooth, attached thereto, is installed in a portion corresponding to the patient's deficient tooth, and subjected to CT scanning with an X-ray CT scanning machine to obtain a CT scanned image.
- This CT scanned image is captured into a computer, and analyzed by use of a CT scanned image analyzing software (for example, a software such as One Volume Viewer: J. MORITA MFG. CORP.), and while confirming the marks of respective marker members of the gauge body and the position of the artificial tooth, the position of mark corresponding to the insertion position and direction of implant is determined.
- the above CT scanned image may be at first stored in a recording medium such as CD or DVD and then captured into a computer; or the X-ray CT scanning machine may be connected to a computer, and the CT scanned image may be directly captured into the computer.
- a pin made of a metal such as stainless steel or a tough plastic is inserted into a small hole as the mark of each marker member determined as above. If no small hole is formed, a small hole may be perforated by a pointed pin. The direction of this pin is used as the predetermined insertion direction of implant.
- the pin is temporarily pulled out, a positioner is inserted into the guide ring, this guide ring is inserted into the internal space of the gauge body, and the pin is again inserted into the small hole as the mark and the hole at the center of the positioner.
- a fixing material such as a polymerizable resin is filled around the guide ring to fix the guide ring to the surgical guide body.
- the positioner is usually made of a plastic material (including a foamed material), but may be made of other materials.
- the preparation tool and preparation method of the present invention it becomes possible to improve the safety in implant operation and shorten the operation time, whereby the mental burden of the patients, operators and medical staff can be reduced, treatment results can be improved, and the economic burden on patients and clinics can be reduced.
- FIG. 1 is a perspective view of a surgical guide showing an example of the present invention.
- FIG. 2 is a perspective view of a surgical guide preparation tool.
- FIG. 3 is a perspective view of a lower jaw teeth impression model.
- FIG. 4 is a perspective view of a surgical guide body.
- FIG. 5 is a perspective view of a gauge body.
- FIG. 6 is a perspective view showing a state where a surgical guide preparation tool is attached to a lower jaw teeth impression model.
- FIG. 7 is a schematic view showing a CT scanned image taken when a surgical guide preparation tool is attached to the patient's teeth.
- FIG. 8 is a perspective view showing a state where a guide ring is inserted into the internal space of a gauge body.
- FIG. 9 is an enlarged perspective view of a positioner.
- FIG. 10 is an enlarged perspective view of a guide ring.
- FIGS. 11A-11C are collectively an exploded perspective view of an assembled gauge body showing another example, wherein FIG. 11A shows an upper member, FIG. 11B shows a lower member and FIG. 11C shows a base plate.
- FIGS. 12A-12D are collectively an exploded perspective view of an assembled gauge body showing a further example, wherein FIG. 12A shows an upper frame member, FIG. 12B shows an upper marker member, FIG. 12C shows a lower frame member and FIG. 12D shows a lower marker member.
- FIGS. 13A-13D are collectively an exploded perspective view of a gauge body showing another example, wherein FIG. 13A shows an upper frame, FIG. 13B shows an upper marker member, FIG. 13C shows a lower frame and FIG. 13D shows a lower marker member.
- FIG. 14 is a perspective view of a drill.
- FIG. 15 is a schematic view of a computer system for analysis of a CT scanned image.
- a surgical guide 1 shown in FIG. 1 has a guide ring 4 which guides a guide member 3 of a drill 2 shown in FIG. 14 .
- This guide ring 4 is attached to a surgical guide body 6 so that the installed position and direction of the guide ring would match the insertion position and direction of an implant.
- the attachment is carried out by a surgical guide preparation tool 7 comprising surgical guide body 6 (shown in FIG. 4 .) and a gauge body 5 (shown in FIG. 2 ) attached thereto, as shown below.
- a patient's lower jaw teeth impression model 8 and an artificial tooth 9 which corresponds to a deficient tooth are prepared; and a pin 10 is put into a hole 68 of the lower jaw teeth impression model 8 which is presumed to be bored at an appropriate position and in an appropriate direction, through a center hole 67 of the artificial tooth 9 , and then the artificial tooth 9 is temporarily fixed to the lower jaw teeth impression model 8 .
- the surface of the artificial tooth 9 is coated with an X-ray impermeable material.
- the surgical guide body 6 is prepared by using the lower jaw teeth impression model 8 .
- a hole 11 is formed so that a part of the upper portion of the artificial tooth 9 would be exposed as shown in FIG. 4 .
- the gauge body 5 comprises an upper marker member 12 , a lower marker member 13 and a support member 14 which connects the pair of marker members.
- the marker members 12 , 13 have a plate-shaped configuration.
- the gauge body 5 is generally prepared integrally with a plastic material having X-ray impermeability.
- the marker members 12 , 13 are spaced apart from one another to form therebetween a hollow internal space 18 configured to receive therein the artificial tooth 9 .
- the surfaces of the marker members 12 , 13 are given grid-like lines 15 , and at the intersections of the lines, small holes 16 are bored.
- a hole at the center portion of the marker member is formed to have a larger diameter than that of small holes 16 and is used as a standard hole 17 .
- the artificial tooth 9 and pin 10 are removed from the lower jaw teeth impression model 8 , and the artificial tooth 9 is inserted into an the hollow internal space 18 of the gauge body 5 and placed on the lower marker member 13 .
- the position of the gauge body 5 is determined by putting a pin 35 through the standard hole 17 of the gauge body 5 , a hole 67 at the center of the artificial tooth and a hole 68 of the lower jaw teeth impression model 8 .
- the lower portion of the artificial tooth 9 is preliminarily removed in such a thickness corresponding to the thickness of the lower marker member 13 to adjust the installation height of the artificial tooth 9 , and then the artificial tooth 9 is temporarily fixed at a predetermined position by use of a polymerizable resin, an adhesive, etc. Thereafter, the surgical guide body 6 and the gauge body 5 are fixed with fixing material 38 such as a polymerizable resin, and then the pin 35 is pulled out to complete the surgical guide preparation tool 7 .
- the thus prepared surgical guide preparation tool 7 is attached to the patient's teeth, and a CT scanned image 20 is obtained by CT scanning with an X-ray CT scanning machine 19 .
- the CT scanned image 20 is captured into a computer 21 (provided with a monitor 22 , a key board 23 and a mouse 24 ), the image is analyzed with use of a CT scanned image analyzing software installed in the computer 21 , and the positions of marks of the pair of marker members 12 , 13 which correspond to the insertion direction of implant are recognized.
- an axial section 25 , a panorama section 26 and an orthoradial section 27 are displayed by operation of the computer 21 , and while confirming the positions of respective marker members of the gauge body, a panorama cutting line 29 and an orthoradial cutting line 30 are moved on these sections in such a direction that the implant is to be inserted.
- a panorama cutting line 29 and an orthoradial cutting line 30 are moved on these sections in such a direction that the implant is to be inserted.
- marks 33 , 34 of respective marker members positioned at the intersections of the above cutting lines are read as marks corresponding to the insertion direction of implant.
- the positions of the marks 33 , 34 can be determined by reading the distance of the small holes or scale on the CT scanned image from the standard hole 17 .
- FIG. 8 a part of the surgical guide preparation tool 7 is removed and the artificial tooth 9 is taken out, and then the pin 35 is inserted into two holes formed at the marks 33 , 34 of respective marker members which have been read.
- a positioner 36 shown in FIG. 9 is inserted into the guide ring 4 shown in FIG. 10 , and this guide ring 4 is inserted into the internal space 18 of the gauge body 5 .
- the pin 35 is put into a hole 37 at the center of the positioner 36 .
- a funnel-shaped convex face 69 is formed, and the front end part of the pin 35 can be guided with the convex face 69 and can be easily inserted into the hole 37 at the center of the positioner 36 .
- a fixing material 38 such as a polymerizable resin is filled around the guide ring 4 , and the guide ring 4 is connected to the surgical guide body 6 to integrate them. Thereafter, the pin 35 , positioner 36 and gauge body 5 are removed to complete the surgical guide 1 as shown in FIG. 1 . After removing the gauge body 5 , etc., if necessary, a fixing material such as a polymerizable resin may be supplied to a connecting portion of the guide ring 4 and the surgical guide body 6 .
- a convex 39 or concave is formed, by which rotating motion of the guide ring 4 can be prevented.
- the surgical guide 1 is provided with an opening portion 41 expanding outwardly so that it would have a width larger than the width of a slit 40 of the guide ring as shown in FIG. 1 .
- the width of the slit 40 is at such a level of allowing a blade portion 59 for dentistry to pass therethrough as shown in FIG. 14
- the inner diameter of the guide ring is at such a level of allowing the guide member 3 of the drill 2 to be slidably guided.
- the gauge body 5 shown in FIGS. 11A-11C is of an assembly type, and comprises an upper member 42 ( FIG. 11A ) having an upper marker member 12 and a support member 14 integrally formed, a lower marker member 13 ( FIG. 11B ) provided with a support plate 43 , and a base plate 44 ( FIG. 11C ) for supporting the artificial tooth 9 .
- a support frame 45 extends from the lower end portion of the upper member 42 , and this support frame 45 engages in a dovetail groove 47 formed by a projection 46 disposed on the lower marker member 13 . Further, the base plate 44 engages in a dovetail groove 48 formed by the projection 46 disposed on the lower marker member 13 .
- a base plate 44 is disposed on the surfaces of the upper marker member 12 and lower marker member 13 .
- the base plate 44 is omitted.
- the gauge body 5 shown in FIGS. 12A-12D shows another assembly type, and comprises an upper marker member 12 ( FIG. 12B ); an upper frame member 52 ( FIG. 12A ) having an upper frame 50 supporting the upper marker member 12 , and one support member 51 , integrally constituted; a lower marker member 13 ( FIG. 12D ); a lower frame member 55 ( FIG. 12C ) having a lower frame 53 supporting the lower marker member 13 , and another support member 54 , integrally constituted; and the artificial tooth 9 .
- the upper marker member 12 engages in a dovetail groove 60 disposed on the upper frame 50
- the lower marker member 13 engages in a dovetail groove 61 disposed on the lower frame member 55 .
- Another support member 51 for the upper frame member 52 and another support member 54 for the lower frame member 55 are connected by engaging a concave-type projection 56 and a convex-type groove 57 formed on these support members, respectively.
- the upper frame member 52 and the lower frame member 55 are made of a transparent material; the positions of marks 58 obtained by analysis of a CT scanned image are indicated on the upper frame 50 and the lower frame 53 ; and the upper frame member 52 and the lower frame member 55 are used as expendable supplies, and the upper marker member 12 and the lower marker member 13 are reused as master pieces.
- the gauge body 5 shown in FIGS. 13A-13D comprises the upper marker member 12 ( FIG. 13B ); an upper frame 63 ( FIG. 13A ) which has a support portion 62 and supports the upper marker member 12 ; a lower marker member 13 ( FIG. 13D ); a lower frame 64 ( FIG. 13C ) which supports the lower marker member 13 ; and the artificial tooth 9 .
- the upper marker member 12 engages in a dovetail groove 65 disposed on the support portion 62 of the upper frame 63
- the lower marker member 13 engages in a dovetail groove 61 disposed on the lower frame 64 .
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- Oral & Maxillofacial Surgery (AREA)
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- Veterinary Medicine (AREA)
- Public Health (AREA)
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- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
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- Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
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- Physics & Mathematics (AREA)
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- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2010/066284 WO2012039017A1 (ja) | 2010-09-21 | 2010-09-21 | サージカルガイド作製具及びサージカルガイドの作製方法 |
Publications (2)
Publication Number | Publication Date |
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US20130171587A1 US20130171587A1 (en) | 2013-07-04 |
US8920167B2 true US8920167B2 (en) | 2014-12-30 |
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US13/819,749 Expired - Fee Related US8920167B2 (en) | 2010-09-21 | 2010-09-21 | Surgical guide preparation tool and method for preparing surgical guide |
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---|---|
US (1) | US8920167B2 (ja) |
EP (1) | EP2620122A4 (ja) |
JP (1) | JP5429390B2 (ja) |
KR (1) | KR101721720B1 (ja) |
CN (1) | CN103096831B (ja) |
AU (1) | AU2010361200C1 (ja) |
CA (1) | CA2798950C (ja) |
WO (1) | WO2012039017A1 (ja) |
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JP6063523B1 (ja) * | 2015-06-29 | 2017-01-18 | 株式会社クラフトデンタル | サージカルガイドの製造法 |
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US20150030995A1 (en) * | 2011-10-25 | 2015-01-29 | Safe Surgery S.R.L. | Method for calculating the final position of a dental implant to be implanted in a patient's mouth in a hole made with the aid of a surgical template |
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US20200146772A1 (en) * | 2018-11-14 | 2020-05-14 | King Saud University | Surgical guide tool for single dental implant positioning |
US11617631B2 (en) * | 2018-11-14 | 2023-04-04 | King Saud University | Surgical guide tool for single dental implant positioning |
Also Published As
Publication number | Publication date |
---|---|
CN103096831A (zh) | 2013-05-08 |
KR20130126450A (ko) | 2013-11-20 |
JPWO2012039017A1 (ja) | 2014-02-03 |
JP5429390B2 (ja) | 2014-02-26 |
AU2010361200A1 (en) | 2012-11-29 |
EP2620122A4 (en) | 2014-05-07 |
AU2010361200B2 (en) | 2014-10-09 |
WO2012039017A1 (ja) | 2012-03-29 |
EP2620122A1 (en) | 2013-07-31 |
CA2798950C (en) | 2016-09-20 |
KR101721720B1 (ko) | 2017-03-30 |
AU2010361200C1 (en) | 2015-04-16 |
CA2798950A1 (en) | 2012-03-29 |
US20130171587A1 (en) | 2013-07-04 |
CN103096831B (zh) | 2016-06-08 |
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